for num in range(2,100):
    is_prime = True
    for i in range(2,int(num ** 0.5) + 1):
        if num % i == 0:
            is_prime = False
            break
    if is_prime:
        print(num)
a,b = 0,1
for _ in range(20):
    a,b = b,a+b
    print(a)
for num in range(100,1000):
    low = num % 10
    mid = num //10 %10
    high = num //100 %10
    if num ==low**3 +mid**3 +high**3:
        print(num)

